Soluzione per Sudoku diabolico #1277713524895

1
8
3
4
2
7
7
3
7
7
7
2
5
8
7
1
7
3
7
8
1
4
1
7
5
4

Questo puzzle di sudoku ha 69 passaggi e viene risolto utilizzando tecniche di Hidden Single, Locked Candidates Type 1 (Pointing), Locked Candidates Type 2 (Claiming), Hidden Pair, Locked Pair, Naked Single, Full House.

Naked Single Spiegazione
Hidden Single Spiegazione
Hidden Pair Spiegazione
Locked Candidates Spiegazione
Locked Candidates Spiegazione
Full House Spiegazione
Prova a risolvere

Passaggi della soluzione:

  1. Riga 2 / Colonna 4 → 7 (Hidden Single)
  2. Riga 5 / Colonna 1 → 1 (Hidden Single)
  3. Riga 8 / Colonna 8 → 7 (Hidden Single)
  4. Riga 7 / Colonna 1 → 4 (Hidden Single)
  5. Riga 8 / Colonna 7 → 8 (Hidden Single)
  6. Locked Candidates Type 1 (Pointing): 1 in b2 => r3c9<>1
  7. Locked Candidates Type 1 (Pointing): 4 in b3 => r5c9<>4
  8. Locked Candidates Type 1 (Pointing): 8 in b6 => r1c8<>8
  9. Locked Candidates Type 1 (Pointing): 5 in b7 => r9c5<>5
  10. Locked Candidates Type 2 (Claiming): 2 in r8 => r9c12<>2
  11. Locked Candidates Type 2 (Claiming): 3 in c1 => r8c23,r9c2<>3
  12. Hidden Pair: 4,8 in r13c9 => r13c9<>2, r13c9<>6, r13c9<>9
  13. Riga 1 / Colonna 8 → 2 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 5 in b3 => r2c23<>5
  15. Locked Candidates Type 1 (Pointing): 6 in b3 => r2c23<>6
  16. Locked Pair: 3,9 in r2c23 => r1c13,r2c789,r3c123<>9
  17. Locked Candidates Type 2 (Claiming): 9 in r1 => r3c456<>9
  18. Locked Candidates Type 2 (Claiming): 9 in c1 => r8c23,r9c2<>9
  19. Locked Pair: 2,6 in r8c23 => r8c1<>2, r8c16,r9c12<>6
  20. Riga 9 / Colonna 2 → 5 (Naked Single)
  21. Riga 3 / Colonna 1 → 2 (Hidden Single)
  22. Riga 4 / Colonna 3 → 5 (Hidden Single)
  23. Riga 1 / Colonna 1 → 5 (Hidden Single)
  24. Locked Pair: 4,6 in r13c3 => r3c2,r5c3<>4, r3c2,r58c3<>6
  25. Riga 8 / Colonna 3 → 2 (Naked Single)
  26. Riga 3 / Colonna 2 → 6 (Naked Single)
  27. Riga 8 / Colonna 2 → 6 (Naked Single)
  28. Riga 1 / Colonna 3 → 4 (Naked Single)
  29. Riga 3 / Colonna 3 → 4 (Naked Single)
  30. Riga 1 / Colonna 9 → 8 (Naked Single)
  31. Riga 3 / Colonna 9 → 8 (Naked Single)
  32. Riga 3 / Colonna 4 → 1 (Naked Single)
  33. Riga 3 / Colonna 5 → 5 (Naked Single)
  34. Riga 3 / Colonna 6 → 5 (Naked Single)
  35. Riga 9 / Colonna 4 → 8 (Hidden Single)
  36. Riga 6 / Colonna 6 → 1 (Hidden Single)
  37. Riga 7 / Colonna 4 → 2 (Hidden Single)
  38. Riga 4 / Colonna 6 → 4 (Hidden Single)
  39. Riga 4 / Colonna 2 → 3 (Hidden Single)
  40. Riga 2 / Colonna 2 → 9 (Naked Single)
  41. Riga 5 / Colonna 3 → 9 (Naked Single)
  42. Riga 2 / Colonna 3 → 3 (Naked Single)
  43. Riga 5 / Colonna 8 → 6 (Naked Single)
  44. Riga 5 / Colonna 5 → 3 (Naked Single)
  45. Riga 5 / Colonna 9 → 2 (Naked Single)
  46. Riga 5 / Colonna 2 → 4 (Full House)
  47. Riga 5 / Colonna 7 → 4 (Full House)
  48. Riga 4 / Colonna 8 → 8 (Hidden Single)
  49. Riga 6 / Colonna 2 → 8 (Hidden Single)
  50. Riga 4 / Colonna 4 → 6 (Hidden Single)
  51. Riga 6 / Colonna 4 → 9 (Full House)
  52. Riga 6 / Colonna 7 → 5 (Full House)
  53. Riga 6 / Colonna 8 → 5 (Full House)
  54. Riga 2 / Colonna 7 → 6 (Naked Single)
  55. Riga 2 / Colonna 8 → 1 (Full House)
  56. Riga 2 / Colonna 9 → 1 (Full House)
  57. Riga 7 / Colonna 8 → 9 (Naked Single)
  58. Riga 7 / Colonna 5 → 6 (Naked Single)
  59. Riga 1 / Colonna 5 → 9 (Full House)
  60. Riga 9 / Colonna 5 → 9 (Full House)
  61. Riga 1 / Colonna 6 → 6 (Full House)
  62. Riga 7 / Colonna 7 → 3 (Naked Single)
  63. Riga 7 / Colonna 9 → 6 (Naked Single)
  64. Riga 9 / Colonna 9 → 6 (Naked Single)
  65. Riga 7 / Colonna 6 → 3 (Naked Single)
  66. Riga 8 / Colonna 6 → 3 (Naked Single)
  67. Riga 9 / Colonna 1 → 3 (Naked Single)
  68. Riga 8 / Colonna 1 → 9 (Full House)
  69. Riga 9 / Colonna 7 → 2 (Naked Single)
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